TSTP Solution File: GRP567-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GRP567-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n014.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue Apr 30 20:20:58 EDT 2024

% Result   : Unsatisfiable 1.38s 0.56s
% Output   : CNFRefutation 1.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   38
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   87 (  87 unt;   0 def)
%            Number of atoms       :   87 (  86 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :  164 ( 164   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A,B,C] : double_divide(double_divide(A,double_divide(double_divide(B,double_divide(A,C)),double_divide(identity,C))),double_divide(identity,identity)) = B,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [A,B] : multiply(A,B) = double_divide(double_divide(B,A),identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [A] : inverse(A) = double_divide(A,identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [A] : identity = double_divide(A,inverse(A)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,negated_conjecture,
    multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,plain,
    ! [X0,X1,X2] : double_divide(double_divide(X0,double_divide(double_divide(X1,double_divide(X0,X2)),double_divide(identity,X2))),double_divide(identity,identity)) = X1,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f7,plain,
    ! [X0,X1] : multiply(X0,X1) = double_divide(double_divide(X1,X0),identity),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f8,plain,
    ! [X0] : inverse(X0) = double_divide(X0,identity),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f9,plain,
    ! [X0] : identity = double_divide(X0,inverse(X0)),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f10,plain,
    multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f14,plain,
    ! [X0,X1] : multiply(X0,X1) = inverse(double_divide(X1,X0)),
    inference(backward_demodulation,[status(thm)],[f8,f7]) ).

fof(f16,plain,
    ! [X0] : multiply(identity,X0) = inverse(inverse(X0)),
    inference(paramodulation,[status(thm)],[f8,f14]) ).

fof(f114,plain,
    ! [X0,X1,X2] : double_divide(double_divide(X0,double_divide(double_divide(X1,double_divide(X0,X2)),double_divide(identity,X2))),inverse(identity)) = X1,
    inference(forward_demodulation,[status(thm)],[f8,f6]) ).

fof(f117,plain,
    ! [X0,X1,X2,X3] : X0 = double_divide(double_divide(double_divide(X1,double_divide(double_divide(X2,double_divide(X1,X3)),double_divide(identity,X3))),double_divide(double_divide(X0,X2),double_divide(identity,inverse(identity)))),inverse(identity)),
    inference(paramodulation,[status(thm)],[f114,f114]) ).

fof(f121,plain,
    ! [X0,X1] : X0 = double_divide(double_divide(X1,double_divide(double_divide(X0,inverse(X1)),double_divide(identity,identity))),inverse(identity)),
    inference(paramodulation,[status(thm)],[f8,f114]) ).

fof(f122,plain,
    ! [X0,X1] : X0 = double_divide(double_divide(X1,double_divide(double_divide(X0,double_divide(X1,inverse(identity))),identity)),inverse(identity)),
    inference(paramodulation,[status(thm)],[f9,f114]) ).

fof(f130,plain,
    ! [X0,X1,X2,X3] : X0 = double_divide(double_divide(double_divide(X1,double_divide(double_divide(X2,double_divide(X1,X3)),double_divide(identity,X3))),double_divide(double_divide(X0,X2),identity)),inverse(identity)),
    inference(forward_demodulation,[status(thm)],[f9,f117]) ).

fof(f131,plain,
    ! [X0,X1,X2,X3] : X0 = double_divide(double_divide(double_divide(X1,double_divide(double_divide(X2,double_divide(X1,X3)),double_divide(identity,X3))),inverse(double_divide(X0,X2))),inverse(identity)),
    inference(forward_demodulation,[status(thm)],[f8,f130]) ).

fof(f132,plain,
    ! [X0,X1,X2,X3] : X0 = double_divide(double_divide(double_divide(X1,double_divide(double_divide(X2,double_divide(X1,X3)),double_divide(identity,X3))),multiply(X2,X0)),inverse(identity)),
    inference(forward_demodulation,[status(thm)],[f14,f131]) ).

fof(f136,plain,
    ! [X0,X1] : X0 = double_divide(double_divide(X1,double_divide(double_divide(X0,inverse(X1)),inverse(identity))),inverse(identity)),
    inference(forward_demodulation,[status(thm)],[f8,f121]) ).

fof(f137,plain,
    ! [X0,X1] : X0 = double_divide(double_divide(X1,inverse(double_divide(X0,double_divide(X1,inverse(identity))))),inverse(identity)),
    inference(forward_demodulation,[status(thm)],[f8,f122]) ).

fof(f138,plain,
    ! [X0,X1] : X0 = double_divide(double_divide(X1,multiply(double_divide(X1,inverse(identity)),X0)),inverse(identity)),
    inference(forward_demodulation,[status(thm)],[f14,f137]) ).

fof(f317,plain,
    ! [X0] : X0 = double_divide(double_divide(X0,double_divide(identity,inverse(identity))),inverse(identity)),
    inference(paramodulation,[status(thm)],[f9,f136]) ).

fof(f328,plain,
    ! [X0] : X0 = double_divide(double_divide(X0,identity),inverse(identity)),
    inference(forward_demodulation,[status(thm)],[f9,f317]) ).

fof(f329,plain,
    ! [X0] : X0 = double_divide(inverse(X0),inverse(identity)),
    inference(forward_demodulation,[status(thm)],[f8,f328]) ).

fof(f337,plain,
    ! [X0] : inverse(X0) = double_divide(multiply(identity,X0),inverse(identity)),
    inference(paramodulation,[status(thm)],[f16,f329]) ).

fof(f338,plain,
    ! [X0,X1] : double_divide(X0,X1) = double_divide(multiply(X1,X0),inverse(identity)),
    inference(paramodulation,[status(thm)],[f14,f329]) ).

fof(f339,plain,
    ! [X0,X1] : X0 = double_divide(double_divide(inverse(X1),multiply(X1,X0)),inverse(identity)),
    inference(paramodulation,[status(thm)],[f329,f138]) ).

fof(f432,plain,
    ! [X0] : multiply(identity,X0) = double_divide(double_divide(identity,double_divide(inverse(X0),inverse(identity))),inverse(identity)),
    inference(paramodulation,[status(thm)],[f337,f136]) ).

fof(f441,plain,
    ! [X0] : multiply(identity,X0) = double_divide(double_divide(identity,X0),inverse(identity)),
    inference(forward_demodulation,[status(thm)],[f329,f432]) ).

fof(f877,plain,
    multiply(identity,identity) = double_divide(inverse(identity),inverse(identity)),
    inference(paramodulation,[status(thm)],[f8,f441]) ).

fof(f907,plain,
    multiply(identity,identity) = identity,
    inference(forward_demodulation,[status(thm)],[f329,f877]) ).

fof(f940,plain,
    identity = double_divide(double_divide(inverse(identity),identity),inverse(identity)),
    inference(paramodulation,[status(thm)],[f907,f339]) ).

fof(f958,plain,
    identity = double_divide(inverse(inverse(identity)),inverse(identity)),
    inference(forward_demodulation,[status(thm)],[f8,f940]) ).

fof(f959,plain,
    identity = inverse(identity),
    inference(forward_demodulation,[status(thm)],[f329,f958]) ).

fof(f977,plain,
    ! [X0] : multiply(identity,X0) = double_divide(double_divide(identity,X0),identity),
    inference(backward_demodulation,[status(thm)],[f959,f441]) ).

fof(f979,plain,
    ! [X0,X1] : X0 = double_divide(double_divide(inverse(X1),multiply(X1,X0)),identity),
    inference(backward_demodulation,[status(thm)],[f959,f339]) ).

fof(f984,plain,
    ! [X0,X1] : double_divide(X0,X1) = double_divide(multiply(X1,X0),identity),
    inference(backward_demodulation,[status(thm)],[f959,f338]) ).

fof(f987,plain,
    ! [X0] : X0 = double_divide(inverse(X0),identity),
    inference(backward_demodulation,[status(thm)],[f959,f329]) ).

fof(f988,plain,
    ! [X0,X1] : X0 = double_divide(double_divide(X1,double_divide(double_divide(X0,inverse(X1)),inverse(identity))),identity),
    inference(backward_demodulation,[status(thm)],[f959,f136]) ).

fof(f1005,plain,
    ! [X0] : multiply(identity,X0) = inverse(double_divide(identity,X0)),
    inference(forward_demodulation,[status(thm)],[f8,f977]) ).

fof(f1006,plain,
    ! [X0] : multiply(identity,X0) = multiply(X0,identity),
    inference(forward_demodulation,[status(thm)],[f14,f1005]) ).

fof(f1009,plain,
    ! [X0,X1] : X0 = inverse(double_divide(inverse(X1),multiply(X1,X0))),
    inference(forward_demodulation,[status(thm)],[f8,f979]) ).

fof(f1010,plain,
    ! [X0,X1] : X0 = multiply(multiply(X1,X0),inverse(X1)),
    inference(forward_demodulation,[status(thm)],[f14,f1009]) ).

fof(f1017,plain,
    ! [X0,X1] : double_divide(X0,X1) = inverse(multiply(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f8,f984]) ).

fof(f1020,plain,
    ! [X0] : X0 = inverse(inverse(X0)),
    inference(forward_demodulation,[status(thm)],[f8,f987]) ).

fof(f1021,plain,
    ! [X0,X1] : X0 = inverse(double_divide(X1,double_divide(double_divide(X0,inverse(X1)),inverse(identity)))),
    inference(forward_demodulation,[status(thm)],[f8,f988]) ).

fof(f1022,plain,
    ! [X0,X1] : X0 = multiply(double_divide(double_divide(X0,inverse(X1)),inverse(identity)),X1),
    inference(forward_demodulation,[status(thm)],[f14,f1021]) ).

fof(f1023,plain,
    ! [X0,X1] : X0 = multiply(double_divide(double_divide(X0,inverse(X1)),identity),X1),
    inference(forward_demodulation,[status(thm)],[f959,f1022]) ).

fof(f1024,plain,
    ! [X0,X1] : X0 = multiply(inverse(double_divide(X0,inverse(X1))),X1),
    inference(forward_demodulation,[status(thm)],[f8,f1023]) ).

fof(f1025,plain,
    ! [X0,X1] : X0 = multiply(multiply(inverse(X1),X0),X1),
    inference(forward_demodulation,[status(thm)],[f14,f1024]) ).

fof(f1048,plain,
    ! [X0] : X0 = multiply(identity,X0),
    inference(paramodulation,[status(thm)],[f16,f1020]) ).

fof(f1095,plain,
    ! [X0] : X0 = multiply(X0,identity),
    inference(forward_demodulation,[status(thm)],[f1048,f1006]) ).

fof(f1113,plain,
    ! [X0,X1] : double_divide(inverse(X0),multiply(X0,X1)) = inverse(X1),
    inference(paramodulation,[status(thm)],[f1010,f1017]) ).

fof(f1116,plain,
    ! [X0] : double_divide(identity,X0) = inverse(X0),
    inference(paramodulation,[status(thm)],[f1095,f1017]) ).

fof(f1146,plain,
    ! [X0,X1] : X0 = multiply(X1,inverse(multiply(inverse(X0),X1))),
    inference(paramodulation,[status(thm)],[f1025,f1010]) ).

fof(f1152,plain,
    ! [X0,X1] : X0 = multiply(X1,double_divide(X1,inverse(X0))),
    inference(forward_demodulation,[status(thm)],[f1017,f1146]) ).

fof(f1159,plain,
    ! [X0,X1] : inverse(X0) = multiply(X1,double_divide(X1,X0)),
    inference(paramodulation,[status(thm)],[f1020,f1152]) ).

fof(f1178,plain,
    ! [X0,X1] : double_divide(inverse(X0),X1) = multiply(inverse(X1),X0),
    inference(paramodulation,[status(thm)],[f1159,f1025]) ).

fof(f1180,plain,
    ! [X0,X1] : double_divide(double_divide(X0,X1),X0) = inverse(inverse(X1)),
    inference(paramodulation,[status(thm)],[f1159,f1017]) ).

fof(f1186,plain,
    ! [X0,X1] : double_divide(double_divide(X0,X1),X0) = X1,
    inference(forward_demodulation,[status(thm)],[f1020,f1180]) ).

fof(f1195,plain,
    ! [X0,X1] : inverse(X0) = multiply(double_divide(X0,X1),X1),
    inference(paramodulation,[status(thm)],[f1186,f1159]) ).

fof(f1285,plain,
    ! [X0,X1,X2,X3] : X0 = double_divide(double_divide(double_divide(X1,double_divide(double_divide(X2,double_divide(X1,X3)),inverse(X3))),multiply(X2,X0)),inverse(identity)),
    inference(forward_demodulation,[status(thm)],[f1116,f132]) ).

fof(f1286,plain,
    ! [X0,X1,X2,X3] : X0 = double_divide(double_divide(double_divide(X1,double_divide(double_divide(X2,double_divide(X1,X3)),inverse(X3))),multiply(X2,X0)),identity),
    inference(forward_demodulation,[status(thm)],[f959,f1285]) ).

fof(f1287,plain,
    ! [X0,X1,X2,X3] : X0 = inverse(double_divide(double_divide(X1,double_divide(double_divide(X2,double_divide(X1,X3)),inverse(X3))),multiply(X2,X0))),
    inference(forward_demodulation,[status(thm)],[f8,f1286]) ).

fof(f1288,plain,
    ! [X0,X1,X2,X3] : X0 = multiply(multiply(X1,X0),double_divide(X2,double_divide(double_divide(X1,double_divide(X2,X3)),inverse(X3)))),
    inference(forward_demodulation,[status(thm)],[f14,f1287]) ).

fof(f1289,plain,
    ! [X0,X1,X2] : X0 = inverse(double_divide(double_divide(X1,double_divide(multiply(X1,X0),X2)),inverse(X2))),
    inference(paramodulation,[status(thm)],[f1159,f1288]) ).

fof(f1324,plain,
    ! [X0,X1,X2] : X0 = multiply(inverse(X1),double_divide(X2,double_divide(multiply(X2,X0),X1))),
    inference(forward_demodulation,[status(thm)],[f14,f1289]) ).

fof(f1581,plain,
    ! [X0,X1] : inverse(X0) = double_divide(inverse(double_divide(X1,X0)),inverse(X1)),
    inference(paramodulation,[status(thm)],[f1195,f1113]) ).

fof(f1590,plain,
    ! [X0,X1] : inverse(double_divide(X0,X1)) = double_divide(inverse(X0),inverse(X1)),
    inference(paramodulation,[status(thm)],[f1159,f1113]) ).

fof(f1607,plain,
    ! [X0,X1] : inverse(X0) = double_divide(multiply(X0,X1),inverse(X1)),
    inference(forward_demodulation,[status(thm)],[f14,f1581]) ).

fof(f1619,plain,
    ! [X0,X1] : multiply(X0,X1) = double_divide(inverse(X1),inverse(X0)),
    inference(forward_demodulation,[status(thm)],[f14,f1590]) ).

fof(f2036,plain,
    ! [X0,X2,X1] : X0 = double_divide(inverse(double_divide(X2,double_divide(multiply(X2,X0),X1))),X1),
    inference(forward_demodulation,[status(thm)],[f1178,f1324]) ).

fof(f2037,plain,
    ! [X0,X1,X2] : X0 = double_divide(multiply(double_divide(multiply(X1,X0),X2),X1),X2),
    inference(forward_demodulation,[status(thm)],[f14,f2036]) ).

fof(f2038,plain,
    ! [X0,X1] : X0 = inverse(double_divide(multiply(X1,X0),inverse(X1))),
    inference(paramodulation,[status(thm)],[f1607,f2037]) ).

fof(f2069,plain,
    ! [X0,X1,X2] : inverse(multiply(double_divide(multiply(X0,X1),X2),X0)) = multiply(X1,X2),
    inference(paramodulation,[status(thm)],[f2037,f1195]) ).

fof(f2075,plain,
    ! [X0,X1] : X0 = multiply(inverse(X1),multiply(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f14,f2038]) ).

fof(f2076,plain,
    ! [X0,X1] : X0 = double_divide(inverse(multiply(X1,X0)),X1),
    inference(forward_demodulation,[status(thm)],[f1178,f2075]) ).

fof(f2077,plain,
    ! [X0,X1] : X0 = double_divide(double_divide(X0,X1),X1),
    inference(forward_demodulation,[status(thm)],[f1017,f2076]) ).

fof(f2109,plain,
    ! [X0,X1,X2] : double_divide(X0,double_divide(multiply(X0,X1),X2)) = multiply(X1,X2),
    inference(forward_demodulation,[status(thm)],[f1017,f2069]) ).

fof(f2121,plain,
    ! [X0,X1] : double_divide(X0,X1) = double_divide(X1,X0),
    inference(paramodulation,[status(thm)],[f1186,f2077]) ).

fof(f2154,plain,
    ! [X0,X1] : double_divide(inverse(X0),inverse(X1)) = multiply(X0,X1),
    inference(paramodulation,[status(thm)],[f1619,f2121]) ).

fof(f2340,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(X1,X0),
    inference(paramodulation,[status(thm)],[f1619,f2154]) ).

fof(f2397,plain,
    multiply(c3,multiply(a3,b3)) != multiply(a3,multiply(b3,c3)),
    inference(backward_demodulation,[status(thm)],[f2340,f10]) ).

fof(f3248,plain,
    ! [X0,X1,X2] : inverse(double_divide(multiply(X0,X1),X2)) = multiply(X0,multiply(X1,X2)),
    inference(paramodulation,[status(thm)],[f2109,f1159]) ).

fof(f3273,plain,
    ! [X2,X0,X1] : multiply(X2,multiply(X0,X1)) = multiply(X0,multiply(X1,X2)),
    inference(forward_demodulation,[status(thm)],[f14,f3248]) ).

fof(f3274,plain,
    $false,
    inference(resolution,[status(thm)],[f3273,f2397]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : GRP567-1 : TPTP v8.1.2. Released v2.6.0.
% 0.03/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.12/0.35  % Computer : n014.cluster.edu
% 0.12/0.35  % Model    : x86_64 x86_64
% 0.12/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.35  % Memory   : 8042.1875MB
% 0.12/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.35  % CPULimit : 300
% 0.12/0.35  % WCLimit  : 300
% 0.12/0.35  % DateTime : Tue Apr 30 00:15:49 EDT 2024
% 0.12/0.35  % CPUTime  : 
% 0.12/0.36  % Drodi V3.6.0
% 1.38/0.56  % Refutation found
% 1.38/0.56  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 1.38/0.56  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 1.53/0.57  % Elapsed time: 0.214814 seconds
% 1.53/0.57  % CPU time: 1.578017 seconds
% 1.53/0.57  % Total memory used: 43.779 MB
% 1.53/0.57  % Net memory used: 41.614 MB
%------------------------------------------------------------------------------